Answer:
The shanghai maglev train is capable of reaching speeds of up to 217.48 in mph
217.48 mph
Explanation:
Answer:
(b)
Explanation:
The voltage always lags the current by 90°, regardless of the frequency.
Answer:
Protons and electrons are charged particles. Neutrons have no charge.
Well you’d have a force due to gravity, the normal force which will be perpendicular to the sources (meaning you’ll have components to this vector), and you’d have the force of friction opposing the motion of the box. I’m also assuming there’s no air resistance. In this case you’d have three vector forces.
